Earth's Greatest Spectacles (released in some countries as Seasonal Wonderlands) is a 2016 British nature documentary series created and produced by the BBC, first shown on February 2016 at BBC Two and BBC Two HD. The series takes on stunning seasonal changes based on the three locations where it reveals the dramatic process which occur for each year and showing how wildlife adapts to cope with the changes. The series was composed by David Mitcham and narrated by Domhnall Gleeson.